1602542 has 8 divisors (see below), whose sum is σ = 2415000. Its totient is φ = 797544.

The previous prime is 1602529. The next prime is 1602551. The reversal of 1602542 is 2452061.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292 + ... + 2207.

It is an arithmetic number, because the mean of its divisors is an integer number (301875).

2^1602542 is an apocalyptic number.

1602542 is a deficient number, since it is larger than the sum of its proper divisors (812458).

1602542 is a wasteful number, since it uses less digits than its factorization.

1602542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1602542 is about 1265.9154790111. The cubic root of 1602542 is about 117.0226171972.

The spelling of 1602542 in words is "one million, six hundred two thousand, five hundred forty-two".